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1233130030 = 251161718169
BaseRepresentation
bin100100110000000…
…0001001000101110
310011221100111101121
41021200001020232
510011140130110
6322210131154
742362301166
oct11140011056
93157314347
101233130030
11583084930
122a4b80aba
13168624052
14b9ab55a6
15733d1cda
hex4980122e

1233130030 has 32 divisors (see below), whose sum is σ = 2425476960. Its totient is φ = 447659520.

The previous prime is 1233130009. The next prime is 1233130033. The reversal of 1233130030 is 300313321.

It is a junction number, because it is equal to n+sod(n) for n = 1233129986 and 1233130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233130033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58786 + ... + 76954.

It is an arithmetic number, because the mean of its divisors is an integer number (75796155).

Almost surely, 21233130030 is an apocalyptic number.

1233130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233130030 is a deficient number, since it is larger than the sum of its proper divisors (1192346930).

1233130030 is a wasteful number, since it uses less digits than its factorization.

1233130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18804.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1233130030 is about 35115.9512187838. The cubic root of 1233130030 is about 1072.3493462804.

Adding to 1233130030 its reverse (300313321), we get a palindrome (1533443351).

The spelling of 1233130030 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 617 1234 3085 6170 6787 13574 18169 33935 36338 67870 90845 181690 199859 399718 999295 1998590 11210273 22420546 56051365 112102730 123313003 246626006 616565015 1233130030